/******
 * p21-47 取地址运算
 */
char c[][6] = {"hello", "world"};
int i[][3] = {{1},{2,3}};
//init
void setup(){
    Serial.begin(9600);
    Serial.println("Test 2D array..");
    Serial.println(i[0][0]);   //1
    Serial.println(i[1][0]);   //2
    Serial.println(i[1][1]);   //3
}

//loop
void loop() {
  
}
